Heermann's Gull vs Antarctic Tern
Larus heermanni comparado com Sterna vittata
Side-by-Side Comparison
| Atributo | Heermann's Gull | Antarctic Tern |
|---|---|---|
| Nome científico | Larus heermanni | Sterna vittata |
| Ordem | Charadriiformes | Charadriiformes |
| Família | Laridae | Laridae |
| Estado de conservação | Near Threatened | Least Concern |
| Comprimento | — | — |
| Envergadura | 67,2 cm (26.5 in) | 52,0 cm (20.5 in) |
| Peso | 448,26666666666665 g (15.81 oz) | 151,0 g (5.33 oz) |
| Dieta | -- | -- |
| Tamanho da postura | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservação
Near Threatened
Heermann's Gull
Least Concern
Antarctic Tern
About These Birds
Heermann's Gull
A gaivota-de-heermann é uma gaivota distinta da costa do Pacífico com cabeça branca e corpo cinzento-escuro, encontrada principalmente da Baja California ao Oregon.
Antarctic Tern
Antarctic Tern, 31–38 cm, breeds on sub-Antarctic islands and Antarctic Peninsula, dispersing across the Southern Ocean in austral winter. Grey above, white below, with red bill and feet. Unlike Arctic Tern, does not undertake pole-to-pole migration; remains in high southern latitudes year-round.